United Flight 3457 Deals & Information (2026/2027)

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United Flight 3457 Route Deals From $166

The cheapest prices found with in the last 7 days for return flights were $319 and $166 for one-way flights to Newark Liberty Intl. Airport for the period specified. Prices and availability are subject to change. Additional terms apply.

Fri, Jan 15 - Mon, Jan 18
CMH
John Glenn Columbus Intl.
EWR
Newark Liberty Intl. Airport
$319 Roundtrip, found 11 hours ago
$319
Roundtrip
found 11 hours ago
Select United flight, departing Fri, Jan 15 from John Glenn Columbus Intl. to Newark Liberty Intl. Airport, returning Mon, Jan 18, priced at $319 found 11 hours ago
Thu, Nov 19 - Sun, Nov 22
CMH
John Glenn Columbus Intl.
EWR
Newark Liberty Intl. Airport
$325 Roundtrip, found 13 hours ago
$325
Roundtrip
found 13 hours ago
Select United flight, departing Thu, Nov 19 from John Glenn Columbus Intl. to Newark Liberty Intl. Airport, returning Sun, Nov 22, priced at $325 found 13 hours ago
Thu, Nov 5 - Thu, Nov 12
CMH
John Glenn Columbus Intl.
EWR
Newark Liberty Intl. Airport
$342 Roundtrip, found 1 hour ago
$342
Roundtrip
found 1 hour ago
Select United flight, departing Thu, Nov 5 from John Glenn Columbus Intl. to Newark Liberty Intl. Airport, returning Thu, Nov 12, priced at $342 found 1 hour ago
Thu, Nov 5 - Thu, Nov 12
CMH
John Glenn Columbus Intl.
EWR
Newark Liberty Intl. Airport
$350 Roundtrip, found 1 hour ago
$350
Roundtrip
found 1 hour ago
Select United flight, departing Thu, Nov 5 from John Glenn Columbus Intl. to Newark Liberty Intl. Airport, returning Thu, Nov 12, priced at $350 found 1 hour ago
Thu, Nov 5 - Thu, Nov 12
CMH
John Glenn Columbus Intl.
EWR
Newark Liberty Intl. Airport
$352 Roundtrip, found 1 hour ago
$352
Roundtrip
found 1 hour ago
Select United flight, departing Thu, Nov 5 from John Glenn Columbus Intl. to Newark Liberty Intl. Airport, returning Thu, Nov 12, priced at $352 found 1 hour ago

Frequently asked questions

What route does flight number UA3457 take?
Flight number UA3457 flies straight from Portland Intl. Jetport to Liberty Intl. Airport (EWR). During this journey, expect to be in the air for around 1 hour and 31 minutes. Consider booking ahead to get your favorite seat.
What kind of plane is on flight number UA3457?
You're likely to be boarding the Embraer 170 if your flight number is UA3457. This flight almost always departs from Portland Intl. Jetport and arrives at Newark, NJ Airport (EWR-Liberty Intl.).
If I am not able to travel due to COVID-19, can I change my flight to a later date?
For more info about changing your UA3457 flight with Travelocity, please visit our Customer Service Portal.